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Table 7 The most effective (laboratory test, type) pairs for 0 to 5-days prior to AKI events

From: Early prediction of acquiring acute kidney injury for older inpatients using most effective laboratory test results

Prediction Time

Type

Laboratory Test

AKI Time - 0

Trend

Blood Urea Nitrogen (BUN)

AKI Time - 1

Trend

Serum Creatinine

Trend

Lactic Acid

AKI Time - 2

Last

Blood Urea Nitrogen (BUN)

Trend

Blood ammonia

AKI Time - 3

Last

Blood Urea Nitrogen (BUN)

Trend

Blood ammonia

Trend

Calcium (Ca)

Trend

Total Protein

AKI Time - 4

Last

Serum Creatinine

Last

Blood Urea Nitrogen (BUN)

Trend

Lactic dehydrogenase (LDH)

Trend

Albumin (ALB)

Trend

Lactic Acid

Trend

Phosphorus (P)

AKI Time - 5

Last

Blood Urea Nitrogen (BUN)

Last

Serum Creatinine

Trend

Blood ammonia

Trend

Lactic dehydrogenase (LDH)

Trend

Calcium (Ca)

Trend

Phosphorus (P)